27687604

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12517}}^1$

素因数の和:12607

約数の個数: 24

約数和(自身を含む): 56080640

約数和(自身を除く): 28393036

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 12517, 25034, 50068, 87619, 175238, 350476, 988843, 1977686, 3955372, 6921901, 13843802, 27687604]

約数ペア:

[(1, 27687604), (2, 13843802), (4, 6921901), (7, 3955372), (14, 1977686), (28, 988843), (79, 350476), (158, 175238), (316, 87619), (553, 50068), (1106, 25034), (2212, 12517)]